Which is cheaper, the Borealis Watch Co. Caloura 300m or the Gruppo Gamma Field III GMT?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $459 for the Gruppo Gamma Field III GMT — a $184 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Gruppo Gamma Field III GMT?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40mm for the Gruppo Gamma Field III GMT — a 2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Gruppo Gamma Field III GMT?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 200m for the Gruppo Gamma Field III GMT.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Gruppo Gamma Field III GMT?

The Gruppo Gamma Field III GMT carries a 41-hour power reserve against 40 hours on the Borealis Watch Co. Caloura 300m.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Gruppo Gamma Field III GMT?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Gruppo Gamma Field III GMT uses the Seiko Instruments NH38A.

Side by side

Borealis Watch Co. Caloura 300mvsGruppo Gamma Field III GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Borealis Watch Co.Caloura 300m

borealis-caloura-diver-watch

MSRP $275

Gruppo Gamma Field III GMT

venturo-gmt

MSRP $459

At a glance

12 of 29 specs differ

Diameter

Caloura 300m42mm

Field III GMT40mm

Power Reserve

Caloura 300m40h

Field III GMT41h

Water Resistance

Caloura 300m300m

Field III GMT200m

MSRP

Caloura 300m$275

Field III GMT$459

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Lume

BGW9

Super-LumiNova

Movement

3 specs

Caliber

NH35

Seiko Instruments NH38A

Power Reserve

40h

41h

Complications

None

GMT

Pricing

1 specs

MSRP

$275

$459

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